0.6.6 Release

• Volkswagen support thanks to jyoung8607!
• Toyota Corolla Hybrid with TSS 2.0 support thanks to u8511049!
• Lexus ES with TSS 2.0 support thanks to energee!
• Fix GM ignition detection and lock safety mode not required anymore
• Log panda firmware and dongle ID thanks to martinl!
• New driving model: improve path prediction and lead detection
• New driver monitoring model, 4x smaller and running on DSP
• Display an alert and don't start openpilot if panda has wrong firmware
• Fix bug preventing EON from terminating processes after a drive
• Remove support for Toyota giraffe without the 120Ohm resistor